56x45mm rounds. These rifles are crafted on our patent pending “Multi-Caliber” selector switch technological innovation that permits end users to easily change involving calibers with none resources or modification by simply depressing a small lever within the still left facet of the receiver to eliminate a pin and rotating out https://novesken4forsale62849.gynoblog.com/19849529/not-known-facts-about-noveske-n4-for-sale